--- /dev/null
+$ cat private_extern.c
+__attribute__((visibility("hidden")))
+int* foo() {
+ int i = 10;
+ volatile int* j = &i;
+ return j;
+}
+
+int* bar() {
+ return foo();
+}
+
+$ cat main.c
+int* bar();
+int main() {
+ return *bar();
+}
+
+$ cat alias_list
+_foo _baz
+
+$ xcrun --sdk iphoneos clang -g private_extern.c -c -o private_extern.o -target arm64-apple-ios14.0
+$ xcrun --sdk iphoneos clang -g main.c -c -o main.o -target arm64-apple-ios14.0
+$ xcrun --sdk iphoneos clang private_extern.o main.o -target arm64-apple-ios14.0 -o private_extern.out -Xlinker -alias_list -Xlinker alias_list
+
+RUN: dsymutil -oso-prepend-path %p/../Inputs %p/../Inputs/private/tmp/private_extern/private_extern.out -o %t.dSYM --verbose 2>&1 | FileCheck %s
+CHECK-NOT: could not find object file symbol for symbol _baz
+CHECK: { sym: _foo, objAddr: 0x0000000000000000, binAddr: 0x0000000100007F58, size: 0x00000020 }
+CHECK: { sym: _baz, objAddr: 0x0000000000000000, binAddr: 0x0000000100007F58, size: 0x00000000 }
continue;
}
Section = *SectionOrErr;
- if (Section == MainBinary.section_end() || Section->isText())
+ if ((Section == MainBinary.section_end() || Section->isText()) &&
+ !(SymType &
+ MachO::N_PEXT)) // Alias to non-external (was a private external)
continue;
uint64_t Addr = cantFail(Sym.getValue());
Expected<StringRef> NameOrErr = Sym.getName();